{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x7105a0de57e23e9a71a047d14094dc7293795ca2a98021180b23982ddaec3411",
    "signature": "0x8e83404228626e0729feb9fa069d9cee164a05e654f3790f532c4f91b562573e30aa2a5933511a74fe259d5c97426b6cec75f95a78e93071ecb23eabb416183f1c",
    "signer": "0xd80624096Af144B7Eba218879A84D12cFf264988",
    "userId": "746744110"
  }
}