{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "162318",
    "entityType": "User",
    "nonce": "0xcd2c70beb6c30a233d9529366e76acd4bc61a0b1ca87d2aa24b5b4784c0efc04",
    "signature": "0x7bcf4ec3bb0783a19b8f2d15fa5505515deeffcd61a326d2fc1726ff0d4fe45237203e5bb37a9595743ceba9946776a345cb17103e985bdc8fc61e14672b7f9f1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}