{
  "manageEntity": {
    "action": "Share",
    "entityId": "1604855433",
    "entityType": "Track",
    "nonce": "0x5952a93a061444fef1968120869ed430d1a3bd847f4f4d421eccf3f520744713",
    "signature": "0xbad1d877364bdba19759dd6f831d06d7d2ee7c0e152cc93133b1a182bcc00daa160d442bdf23881ca99c8b4eb32ac44b4263ad67b4bce7a484dcaf47f1d5460e1b",
    "signer": "0xBA2d779983D6bf434D3CcAd9C1bF495735d1BA8E",
    "userId": "28393"
  }
}