{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13989",
    "entityType": "User",
    "nonce": "0xfa61a1eed458bb0bccf80be4996bb132fe34ecfed57ebc926d1482e7c8393ebb",
    "signature": "0xcb7dc9a4cf0516cfae496475491b6072da2587252be88e80774d79ddfc5968ce5ad2c654d34d6545d92f7a7d6fd17b84502f63baed29373c67b39175277371da1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}