{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695588",
    "entityType": "User",
    "nonce": "0x0e31a896e10cefb4da3845eee2b4cb4e621a7072ececd9ab2edfce09d24efa8a",
    "signature": "0x21fd26055c6d40c449954c6c999b19175981d6e5d4d85c494b2032bd2068d1ae2c447503a158fed2ba39ad7f61e2c5dafa72a0e468674390c12f53502ba1becb1b",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}