{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb69b25b9cf9e2be24ad705bfb692cea5d3c17fc6b25d1ac397b3bde302297835",
    "signature": "0x5a81f70395ce2b663d28285e272b3d2c5820fec454c9396b32caa7a12ea02c132d2884c718a3abcb913ed5c6e7e8a42eff7b7538b5214900bfd617c24bd0a0571b",
    "signer": "0x7848c1438a663A70aF2A2B1e61f7A9229dcc818e",
    "userId": "490080902"
  }
}