{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906222947",
    "entityType": "User",
    "nonce": "0x24a35c87cdc57d738f8383fc4cc0917922444d6c938169f304299e38d55fc2ad",
    "signature": "0xe43c73eac883e7823b06306ec252d7ebcb9014eb71697a73465dcbe68b1313a357e20675f4b073b5914d6f865fcca1cdae2add200b2f1d05e4432f617388e1d31b",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}