{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0x5ccc7ceb3bcce51455bc5321b2b04a07cfdbafe6813db550b02b15c1d11929c6",
    "signature": "0x1878dcac95edcb1efbd4435e1b21f21fc7b75c9ae1969035ad27e44a2f504264486045ca01a0a3d6177653ad1ed5a3e65a734cf5d065504f7d8117ee732b61301c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}