{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58259",
    "entityType": "User",
    "nonce": "0xe937072359569f1e1d4f15ce186bcf72b8491e5d5cd384238b92d648346b644f",
    "signature": "0x35738ef3ad15830f367329c397337122b1071fc238bfe24aed3b34e177c677c949bf6e8b757057eccf368134023d9bcf3feb11d46662ac37e335d81bf68191561b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}