{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49194",
    "entityType": "User",
    "nonce": "0xe37f8c68813630ad3e804f98e1a733b5d5e1b040f6ed5f1ae5d442202da02a2a",
    "signature": "0x80e3a1fa2434571221bfbecdda9dc9482693a52ba6b833861e1afe4e334616e162053d4cb5eabf1343c3c612756fb886dba148159dcc42e7b2819c9381439c701c",
    "signer": "0x2Df83D15c880275a0138820cE2009Fc85eF32C65",
    "userId": "107618708"
  }
}