{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112502",
    "entityType": "User",
    "nonce": "0xb842583a6355d08f0202dbaaa113c762435859d2b37da96554c420a7e96b6824",
    "signature": "0xea7d8943c6b55b75db6ca957aa5c7b6ec96e9cf8a5d7637cc418410f0b511dca5eb35fca03a1d62d63655c202fed00f1707fb16d8da3f747203c55246279f9f41b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}