{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79660",
    "entityType": "User",
    "nonce": "0xeb0e3b79e2e041def4f53795713e426fb69cb9c14855fa558950879213f68a0d",
    "signature": "0x33ed7c81efd0a3d0452c348be4b449cdddde36521ecec29368275dd104ccc3872e1019c058f8c0aecd20e1326d29dbcb70beb474e34f6619f11a7370d4fe19f11c",
    "signer": "0x33c702d534707f8Cada5DdD521C5900827973f1D",
    "userId": "5642"
  }
}