{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580235506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bcbb0b45c943307242152458f787522b5196cc0f9c8e732e8a3de480e48a14d",
    "signature": "0x04a1b5ee1936c592cdbea3f3c2cef58cb80b5f339e4d70fc1a05f00b27ff894b092954026639376bcecdf056a6b0afcb14af0b57f88e83343e6d75eb37806ccd1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}