{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1283393905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d5801ac7a8e7948c6f6a497434908d8770675b6fb4451eb9e056d72a740ecb7",
    "signature": "0x4fc46d217a815fb4ba042060e430c4f323c194b16d9cbf672129c0db39071e7b08691a11f22e0d0e8471272bd5f6c071ccaf3062501cdf7875b28c2a428a74111c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}