{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94081",
    "entityType": "User",
    "nonce": "0xe92c094bd0505bef33fdac7216a3e31d554cc21088c6c1fb414a01d5785e0f9b",
    "signature": "0x57fd2009d2db8f0b9753e182a905af3a256d0542f629afda68e8eafc07bd066904f0f77faccaaa2d57352891e7a5be34e13db695fc136a6765bc2ed72b6abd691c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}