{
  "manageEntity": {
    "action": "Share",
    "entityId": "661473454",
    "entityType": "Track",
    "nonce": "0xc7865cef9934b4cb19bd9593ff54af92038bd40c9c69511be7053a1b4544443b",
    "signature": "0x2a479f022aef115c23f93b50290a22cf08a31025823e5a68759ec0e52d5e7c8759283dda4a335e69ae0439da986cb1a0994aa2f3a726c995b579b51cc4cb63261c",
    "signer": "0x05D4434893815F914255C028DF9Da0a3e11FE0E8",
    "userId": "181835656"
  }
}