{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "345082",
    "entityType": "User",
    "nonce": "0x3e1ac6b11c9d735379c16f38e392b8699b8a4e5383e3831175f565c83ea89f72",
    "signature": "0xf2a27a8ca1c58dc54c6a68808416860ede94bc446f3fde43f17526594587b35124bd062b06b9c52eb1843fc50eac37b5a2e23a7eabf841d147b13b1b2176fa101c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}