{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36010",
    "entityType": "User",
    "nonce": "0x040c4e4c43863bf3ce6877039b601d091c37d4d1eb900be6e16e827405968529",
    "signature": "0xff0edeaafbd92c761b31763dcfb16165d66fac7176ab970a3c40844c3e82be223724a68345d8dd7ed85000b49a355f3fb1f8b301f3f3bb8aa0a615881884d2f01c",
    "signer": "0x03eBd76f03fee1b68d042AE492e5168848BEb443",
    "userId": "180170571"
  }
}