{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "184146",
    "entityType": "User",
    "nonce": "0xcaec8d4bf27a285a6bae12d556a232b353ab5c06f28849e80b2ea9b1d5683e2d",
    "signature": "0xd7a7dcb84b009be7a522f1345048e2be355f3b28550f30d0d39091ea41ff20457692a4c37a51e88eb3a4566effb6bb6c3e364f018ac43091cfc0af8aa81e35ec1c",
    "signer": "0xa899e54a1aE2f8D645E14e3E1EBF6398971ece5A",
    "userId": "906687997"
  }
}