{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118447",
    "entityType": "User",
    "nonce": "0x3c0b09bf82bc708a51978b28b2385c9bc6a2c16ba6692a0a415e34e33f200f78",
    "signature": "0x7c206ab69af832594997c91eab1a08b147cf55e414f2baabb43fe2fa0a3820ac116760121794037e6ecd63fa1e8a3b4fa8d6a43d9e85b9de7a91e1c03ea53fc21c",
    "signer": "0xCA34537176e273Efc43776B70B5c70CdD5baE067",
    "userId": "403911835"
  }
}