{
  "manageEntity": {
    "action": "Share",
    "entityId": "963370321",
    "entityType": "Track",
    "nonce": "0x19efcff16642dd42b92fd794bdd23ca75a62b7ff7b556f8a5f70aac9c839dd0c",
    "signature": "0x80876e7bc6d785e7fcc436858f88c5b3cc0c7a4c0a542180585968184f3007c36dcaae60f3f6886dfbeb98cc3442eefee3ff44848e5d081c2ffbca4c5da2ec471c",
    "signer": "0x90D56d7bE1c1c6DE5E9b92a61E9d03189dc8E395",
    "userId": "489502456"
  }
}