{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61692863",
    "entityType": "User",
    "nonce": "0x2863342703b9faba6d215c63b0d03d047a158688236321bedd306cca2a4f7aab",
    "signature": "0xc0a4a0430dffc8d4224d7c8917a8665afd36900b3648f1196154de8f49caa7581c8b289f4ab6b1dc020461d9df083f2494aca4d66c8c6c093e8f47911ddc47d11b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}