{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "360387",
    "entityType": "User",
    "nonce": "0x439672cb748ba9e07c34df6115a9bc6675542daf653dcc243b9543b83f3e8db9",
    "signature": "0x3d600bdbfe861a242e805c5f68571888d5bd4041e6a92e1a0e8066ecdaa6505d6d4f7e52245dbecfe1dfd0cdad205951293a42e37789582782ce61dbc41909f51b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}