{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xfc134c27e037a1ddf405a4807626141c6c0011853339d8272a75b7e7ec4e21ff",
    "signature": "0x9d8786fdf7afda32ed6c83fa0f197d7a34604c921e4f7381fda0dfa51d0ae41f708188aad40d978270c1be44a7e08191c52112b73d3b2a993096b54f178d349e1b",
    "signer": "0xa228dA0794005c958cFc691a6808417E21E60Aea",
    "userId": "151623966"
  }
}