{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63084",
    "entityType": "User",
    "nonce": "0x31ad34efb6af1fbe3a61e01f6287009f13bb4bf2d7ea4c99003687ab62fb1797",
    "signature": "0xf80d5c09965cfe5868dc3163566b7c2b05f7e5ffc30ef1e9749dbb8b63369f934b1c90ba83b14dfbf2249596b7aac3c1b479ced1cb69623fb56062d829aafa1a1b",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}