{
  "manageEntity": {
    "action": "Repost",
    "entityId": "873513849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88c3f757eb7ad7d8e4eb865b3d30314d7e3c05eab45f750e99967752870d9edc",
    "signature": "0x368ccaf14b1bd1803581b74e8f61356450cd8b3e1426914ea61b3f81a09b9c60649c318f119064373ebcc29932017fbfee34b405ba0a071fbb8639b8462cf9c81c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}