{
  "manageEntity": {
    "action": "Share",
    "entityId": "301008",
    "entityType": "Track",
    "nonce": "0x1f59df576814ec57529e65797ec8405838a8c0057f546080c5d04d61bf447e8d",
    "signature": "0xbae5a712187b3551262d5e405c642d49717e2703685ffd5e3947888e2a4bcb7d41ae9d6b4d70c3953289ce76c9a401468a8e5223a79b513fd7151548c64cc7341b",
    "signer": "0x0E54A1Ec1C6e8A205Da877c8Bc305Fa0E321227d",
    "userId": "659810779"
  }
}