{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1026",
    "entityType": "User",
    "nonce": "0xcd797c7913559c68edb85baad018fd7499a04301560b10229706508395641c09",
    "signature": "0xb0344f7bf639705769e7c2df7cbae0027cb53a64ea9a47959f100b580f91181b30b3592e0b56506f0f2e19f17d97413b6d36610e19cbe1e2a12538ca90f0d6ec1c",
    "signer": "0xd488238DD518d7a02608f058B7393C542822378c",
    "userId": "695852183"
  }
}