{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd67e101552faeb6e4928d24b2f94dea2f1cdfff06fb3c6d0881e6a8849446f7c",
    "signature": "0x56c0f479ea25f8edbe0ef4348ee511863efe9b65c06ffd33dbaef7d16d612bf54163bd699dfd3c0a3f549cda172b2515df3848484ce1a0b12de7046e01adcfed1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}