{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89655",
    "entityType": "User",
    "nonce": "0xea48d01194e7db89f94802654ba81529511e08247e18b238032c79be892b8b60",
    "signature": "0x880f126e90e7bf424f87cfc4059d49782a18872497c92bdd3b1e8aaac0a362e0450f15a36e527ba1e6c3f2788ace06ecbfdfeb4966df09f5b3e6cb223f3a59401c",
    "signer": "0x7C2169544c0568cB3b210f320356B6A77E891F30",
    "userId": "495616082"
  }
}