{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65278",
    "entityType": "User",
    "nonce": "0x35de3b612de4a978727c28e2dc17f9d905994a2f1b4aea5578326e579241704f",
    "signature": "0x0b1521b99e7d50e12139fd34f0e65c3a4870dd35f61c086e28bdfc109ee95a1935945b6f2ea8abe038d04931eef8e54ef40834ab6daad6618ea0ebc64c3911651b",
    "signer": "0x3CEbf9bfE1b24355cBC348701860d601E226Dfbb",
    "userId": "172240066"
  }
}