{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35837",
    "entityType": "User",
    "nonce": "0x4ecd2feef2bb25f9e8610c65a7e6f4f9fbada3f4a11f65b3858942e8734f6f06",
    "signature": "0x700e35f448bee409485e11167d5f0501da86e715eddb3353f46ab7e43bcd14ff21bad7ebc0814effdff5d042ce75726fa62c3695951f6e3484a61495b7bb2c281b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}