{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa4339af2f987f95d619d5d0413e02475fc98de7513c9d377e574f784f0f417ff",
    "signature": "0x457fa482a4de2e9dc05397e757e081abec65c31ce3de49efe333df483e89c30048ade94b7029575e72af299b1f1b08a85a25634a602ca3c55b45a828246f2dcc1b",
    "signer": "0xbCEE641b64ac07Edd722e83b9BaA997f250a68ED",
    "userId": "76772154"
  }
}