{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205392",
    "entityType": "User",
    "nonce": "0x8eab4d9e266cc03f8618da30b5f4d01bd3ae5d1665b254227c2163ce30c56784",
    "signature": "0x3e95f3a3d8abbd2f0acc0431e799c792fad3f5e3a31cdf7b20bdab15f0904e92552b41628202bc4037e766bb4eacf6c5cd36bebf74bca7478d9afc8b56faf0091b",
    "signer": "0x65284b16c6C99f85DECF97dEA10cB715d52BfdDc",
    "userId": "533692254"
  }
}