{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x887082e460f521a324f59956c249fe41259ca19dd4fb01c404513756b3c11cd2",
    "signature": "0xb569c89ea266b2084b017f8023ab370ab14176ed5013f3ece710861446acdd0f3a393bf4b00a65ecf734682607b589cc32e82cdd6e1a2b2bbc4d5d5f0ac408f61c",
    "signer": "0x792632D35Fca4cc5abA0bc6B33a3F6729b4ACf3D",
    "userId": "509819410"
  }
}