{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1087",
    "entityType": "User",
    "nonce": "0x662e6ee1fc66bec0aa7ab07bd9459e8793fe7b0f168c7a6ed90077b702c3129b",
    "signature": "0x6b70d54ccd329d26e65d05722994d66d29bb16ef23a18ee195b371197c42637f6f9dfbfdcd6a341b82fc10ddc7f2384aaea66824d628e06e2acc790723d5b5fe1b",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}