{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11927",
    "entityType": "User",
    "nonce": "0xf367e5d62b386326b27d3ea504ec30169cb31981eb3999d7f414d3b6aca6e4ee",
    "signature": "0xe84202ff63591453b06e8278470ae21e54a590d89a58388c61105db423ddc0ec0b1ff4f5556e87c212f9cd4aeb8cbbff5d35daa42df131602c48a0e59909406e1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}