{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "956002390",
    "entityType": "User",
    "nonce": "0x56443d699594d1ceae9bff4bac2e305b4baa7044f2cbc1b6c44fb9b289fd1761",
    "signature": "0x7a37b7868ef7361ccab992daaa745cb8284728040d71c4ba3b2455677d563f9a2fdc1373276cd4a3b8e7cf122da6eeb76c3ac779ab273300db7ba7c658d00a261c",
    "signer": "0x367680E9B4EfE77a6636091FA6c2c71749Cf7C60",
    "userId": "40274"
  }
}