{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60369",
    "entityType": "User",
    "nonce": "0x52f470f2ff5c306d304018d58f28b4395a2be24c6c32f107ecff095d8563cd83",
    "signature": "0xd304ce8d688c954c5b48b26635989f0dd3a6dbf06cfae11a74a62396d676aba308e71945d9e7bf11257ff0c42cc784c3ccccde2b6459f237cb02b6147347eaa81c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}