{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463557479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5109e4426d087ac1f74ccb039d5b8893c78c63f76c1c3f53d73b3dcc2b930995",
    "signature": "0xd61953b503ae7c42e7e35fa33344f929ef7fb22c15feeca265cf778956f36c5452b71e82b51fffc341834c2d0c064fb48f605d7eb63106d452c5127bfa03b0ce1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}