{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "272126",
    "entityType": "User",
    "nonce": "0x23b2fba2a27b536f939802fead22e69bf65d431bef236d12773a558b83f5322c",
    "signature": "0xc0f88a6a324573972285c5d2e5ee70cefbb6e0011028891f3a5809cca96e9f7e26861d20b4173bc84eee9acf91de8ad4e9c49bc9a09b0b3ef0eb6266d2c0dd0b1b",
    "signer": "0x4F460968D233345D7d626d1F13019caE5ab410De",
    "userId": "853069467"
  }
}