{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179542438",
    "entityType": "User",
    "nonce": "0x8a3b622a978225b2ad4657c3b597bf11b021a0ad70607bd37b718fc5d9add8fe",
    "signature": "0xb82a79d81e1045d163aa13ce36c980834a53ec6f1eb8e60f454f4566759c23de0e354ff61ea6abf5cd869de9e55f7d51721193a1c4582a45f241db76acb910b21c",
    "signer": "0xC7B16Eee24C03712c67aa884907593f4df23db87",
    "userId": "56534466"
  }
}