{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "55369",
    "entityType": "User",
    "nonce": "0xb52d374f2c2fcb2a75fab4b2eaf534ffa2074f8bb2b9866ee30ade0550222929",
    "signature": "0xbc59e5fa67bc3bcbf212d5dc6fcdde6eb99a874408518ede9b11a17287956e1a3f43e1509f23af993de8e5dbcd6e942a34b4aa7323f050b7a31337b53e7309d11c",
    "signer": "0xb06dC1e7E1f54ad5b7DD0E6b22A38e138B319Aa0",
    "userId": "926627361"
  }
}