{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x010b651e17f15908a783785316baab804239f4c1d28874394a3f3106a76cc31e",
    "signature": "0x5f38a04d4f2c3cf319064a73ea49fc3adbd0575ac683c64d7033364576480337060a4afd863531b3df69e8f4c3c903fac9da5dc50e4b11249791196c3a3d31ba1b",
    "signer": "0xb7C7a8D9d12EBd1Cd438cB065E97280E6D7e912A",
    "userId": "984691913"
  }
}