{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36654",
    "entityType": "User",
    "nonce": "0x545716bb71aaa7b5367a2c620bf6c7cb976c9ad1a79000a608e175bf1342e35b",
    "signature": "0x71583686edb006d9bc767f58a88db3a98f8bf504bf9c32d73043ee30371fa39a1c1defacad64624d7a670932fc9d46870db25a9fe7b77c83e168d8bd22e233211b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}