{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53010",
    "entityType": "User",
    "nonce": "0x2cf776028838acb2c3382a433e1d7f06cce9d85264d2d6845d8d4e3624c1ebc0",
    "signature": "0x8022ac92b00d0c69f8aab2af06532a2968de120ea1d81e91a7e9f889c8688f712fc3281ab5c2e0dd5e7a7763c59595a3f3a693cd409abcf172c0dea79834945e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}