{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5776",
    "entityType": "User",
    "nonce": "0xb21b62b5b96281be7db7596a87e28a69675034863524f907182f662411ae77ff",
    "signature": "0x74b6e2bd2be393c393fadeaee7a4ac1e049d0214466e1d0121fa9b4060fbf746475ee6b88ecb4a202883bfe1471e6ca4a74b1e7343c046bb1be7a339fa1099771c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}