{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339425750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63e209b79c74b9f1996c9722dc3b71b55d3528cf2538f546cf332dc35cbbefe7",
    "signature": "0x85d00714ae2b27097105446ff0d33d3e1cd700656c11c49e184d5189588469452bd9f6875d7067e3233881c804a468d17ef6115ad0350d84433fd20fc476bc0c1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}