{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223889014",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66615b2ed4d809d4a93c5e52a586ba9cc70c91dd4b74030528323f623688ceb7",
    "signature": "0x756b53c6d8c73cfba2e6669b898908247beec9ff83822fc2fd4ed9c530e1f97950eac35283791557987c2b6d404cc95b2c284412d6c63290512709a5071705761b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}