{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58834490",
    "entityType": "User",
    "nonce": "0x74659d10b43f248306c4abeeba4f8f5d24ed364810f8d6f47f649469d7a89503",
    "signature": "0xbe0ba1ba05cbce50ff5546df58fafc8d9ca5ba7222bf155a595a72796bf1d69b52953c79e3e4d2d7e77e12452624d6222a430e6952aefa4df83d4d629434d63f1c",
    "signer": "0xc97A6025Ad8c7Ba1a35Ef7E3A3b88ABc8b2013BF",
    "userId": "666092734"
  }
}