{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2004210509",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x485aae33441ae1b658328dc44a2f80542280b50227223b1e598f67bc1943eb38",
    "signature": "0xe520f4c6dd9f7d81a2a0de33197356eaa5b49659b0a8b750cd3a5d6122d333a743de116538ee3a01b6ec3db10a327e334a6a2af87beb83850685c8e8aae1069f1b",
    "signer": "0x12705C8Fe8CE886CeFEFa0d4d46E906f2c35C954",
    "userId": "477934274"
  }
}