{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1504243858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1447f007318271249db715297ad31ba6244fae2e344c480f87a025ada3b3131d",
    "signature": "0xa44d13c751c7a69433865de2bbffcb3b6830294d1fc37a11e787fe52d38aec7647962f0f7b16ae2b9bb1c8bc4c6a3aeda09b5261eff86f4e2a216df94b80db2c1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}