{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x30ad9ad9d075a1da504ab26f6efe90085831b0338ebdeae7ffbb388d26800e7b",
    "signature": "0xf427b2ae899ce7a0fa49871c3ce6a9124ac2142291caf33416a4f478b36b7d2875ad7751abe80a03a8a1db93bb58f56b6459d335b242acb27d35f4f1ef9ef4f41c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}