{
  "manageEntity": {
    "action": "Share",
    "entityId": "1578505537",
    "entityType": "Track",
    "nonce": "0x698e97983f261addcf50ed7a53025d61928b80fa53b3d314a0f50dbb2efe9e28",
    "signature": "0x62eb8044fb93b15beba417aff598abe41e33cfa2d4f7f7a1067f20701adcbdb664720db0b9845b303dba7ee0c404593d8f9d82d749a031be2e715ff901b0aed01b",
    "signer": "0x5d00855b3c1179d6DeDd679b3203907E2aC6A777",
    "userId": "93724420"
  }
}