{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13339",
    "entityType": "User",
    "nonce": "0x23f84464fe4fb552bd5fde8fee3039f9e701f9572c81a350233554ed147ebe1c",
    "signature": "0xc1d4b7d3b92bdf8ea30c448686fea18f75f02cb01991349c33b4fee09b99318b25466162c0d55560704951194575109e55b2dad4539af83aeb11d22871a823201c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}