{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1471404",
    "entityType": "User",
    "nonce": "0xdfa3ecce525b04a9134dacff9cda938f2da96bd6ab995b2c9e38dbcc8f2889d9",
    "signature": "0xa87a7026f76f760d4208c4e7a93e7b0e47e98bd19957f3b1a750e7616aa513b37f8e12bca2ec3e546a11e7642681f64837b01c8356190acedfc56e155b42fd3d1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}