{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8ef356e157bbf4b90c07e009eaac52b6711b4a65ef5315dcfd714879eb7e60e4",
    "signature": "0x02941a01ae230d20df54d8a048f1b56e109794b3f8e400801e1a92d16f12657540cfb63decf33e78a2d4b8a53eed4cd17825e503bc2db142e74df850d5addd821c",
    "signer": "0x6479d9720713f53dc89A54A1b2812731e2cF028d",
    "userId": "159329749"
  }
}