{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x0b9dae4df888d988990c0f9f6bb13145a04d0941f448630aea903c582236f6e2",
    "signature": "0xbf8b0067586780f68c4763ac8f580e0bb37f2759dd0153d450f7152995b9d958538a2409565e4b70b248504159d85812fdf365763a5b385ab46554b233fd47b21c",
    "signer": "0x8141F8cFCc12f88E3a24549a825Fd1Ae77fB7e00",
    "userId": "214033353"
  }
}