{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x31417ef5fa2b90849d91463637b29647d69d4b7a282e44be40d4fdd1c30140df",
    "signature": "0xd2d6fc15d49b5dc31bdac41d19a84eabf59e976dcc30e9b2552134a90e96b5e772043f7c468448c4642a6b059ee0a78fdb383266f84583748d54b10ddbf531561c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}