{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242246",
    "entityType": "User",
    "nonce": "0x056d2cc9f54c1a00accbed88fa15cbecc9d6e2f33c0c5d8f236a14ae7c7aa3dc",
    "signature": "0xe7379a19d82bedead34b8666ffed8001bdd895b80bab8b48d938a95bf0cf585a77ac4ea665ac60032ee01aabdc911d46e1bd75e63ab352af357378dfd73f66a41b",
    "signer": "0xBb3c1781B4353D3876c9351dFBca44dABfb092de",
    "userId": "64843590"
  }
}