{
  "manageEntity": {
    "action": "Share",
    "entityId": "602147311",
    "entityType": "Track",
    "nonce": "0x7cbb2f9b4ce854c754beb97b54789c84611129541c9d0c443e2e639a341649da",
    "signature": "0xb449293a50595dcb4cc272f65f8fa0bb7e6b0d12628b49dd3f1b6810dce133073867809cceedb4bbe0f1c6015fcf1cfe5e37fa80a1213dded1a7e54777dc75781c",
    "signer": "0x67E321241D4e44e5aB5D1c365505f0F33044C7BE",
    "userId": "460631539"
  }
}