{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "134568",
    "entityType": "User",
    "nonce": "0xe545b4c306f2028b8f6fa761371532921d33ef7894f0095ff1a439841641c284",
    "signature": "0x206d3ca7eb407534774fa7f4b4164b3891a30ffaea4fe38135c3cd7b8749b64f38372ca60905f03e70917a01df48b248fb86c4a9f62ba16b443ed9b4462f90ca1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}