{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236761",
    "entityType": "User",
    "nonce": "0x59d2bbcee2129d38917383f1b517721c338f3e0942153ab93fa45f2ac3d5e38e",
    "signature": "0x98219fc3488599e45f80e472d1ed001ff2789762f118a385949a6ed9dd47dc04215fe27a1420786fd1f630c033352c64026a137b44f97cb6fb86121234d799501c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}