{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118081",
    "entityType": "User",
    "nonce": "0x565ae2121897860929a57fb6b6df631000247e3abe345d1f3775d37b6ea1dd1d",
    "signature": "0x362d93ba795910e158cbebf0e6f7e2696bf5a94ebb58f8a884c87888a7e1e88d01bba35fb12b6d1fdfed99352f37ca6b96b4d2c247a72f73e76c5d6493ca2e131b",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}