{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504546743",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x075ea7020055024cad6058586669f3419aca55c304bb1a66aa397e6b4a0eebc1",
    "signature": "0x1d84265d9f68275641e7224af755da131b5d327014b71db22a8178976e6271b82861c790c33b358a05dc2ba7ad412f51de4c007342f1ee4df8b74be5a5b4452c1b",
    "signer": "0x7Cd44Dc53B13eEA7335A000Ce36c05cDFE34b348",
    "userId": "355113"
  }
}