{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1685226",
    "entityType": "User",
    "nonce": "0xe612d62c09b7500e0817c500d2521999db1e95fd39ed8233e9e92dba3e274a40",
    "signature": "0x55f0cc9debae3679a8b3debdcbcf599918e8d99e5253f20346f8a4c7803b75d93dc57d74582b43e6716b245660d3a1c297c89bbd74fb467a9e5c95c89db9be871c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}