{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "112354",
    "entityType": "User",
    "nonce": "0x3256217085332ba6122b6c205a6fd058651386489bc5357804d146df3531e7d8",
    "signature": "0xe192e611e61e95af001195754e1fcc1eb90010fa41e2e45fa272fc730081252059185b5c6ac30f21181da19fbea464bbc99a74100d873c5306fd67bffaf37ada1b",
    "signer": "0x94d1769762bc3a1e7DCd3e8a31C89Ff199833Da6",
    "userId": "715573876"
  }
}