{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "107692",
    "entityType": "User",
    "nonce": "0xcc4e720dacaf7b6298ec0d0226c8eb902e2ce6f44b54f89fffeb8a02b5e1e4aa",
    "signature": "0x2d844bcd4e40af0d43f75e78ea63720f92fb72a0babb09de85d5d2972143dd116fbfb707cfcacb7ef2591992486c27cc5921c403945af69899224172d7772e891c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}