{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1874542616",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x13ee1d33dd653f434921b0f3c83b90b43d9d8dc4591225700ddf610bc3a09630",
    "signature": "0x4614eff75333f9ddb6b15ee59e8246eb1c0f73950797321911d9bee4238e22ad40c992cf4749f9ecf5ffdf6f823ac8df177a89fc5a93493e762636728c23d9a11b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}