{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290775464",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e8610194fab253a5d9907a9e55141f5ab00361c33d4fd89ea1b8308609fff7a",
    "signature": "0xfae3109287bb606215657b33af501930b73008b1d8a9245feca462819ad321d1226b6a195c0f75a73e0822f3ec2411c0e914233da4a78bcdd4ca7ccb01b031781c",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}