{
  "manageEntity": {
    "action": "Repost",
    "entityId": "943385",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d2945e5b98e4871677f5ab7c5bea27e7695d40b5fbe8180c1fd72b4554eea8",
    "signature": "0x0f0422a8fa9dd341418e3968e18780cf0a1c8eebebaf2e082c6180fa655ca0e504bc56c3a4ff06b45c10fdd1dcc70b2e6e9c769179a495e9df1b27be7bf1618d1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}