{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493828",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x580eb12199d7aace2e2354345970b8ed443c43dbbaee7d46e699a19c76b57fce",
    "signature": "0x98ad2c22e09aa428b4f43b061d6dec35366ad76c518f5bb00cfc0528b5ca131621aab952cb9d1958a2e855739ba01f480cada99e21bd93241eb030cc07135bba1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}