{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33982",
    "entityType": "User",
    "nonce": "0x4a0e5ff45388ee84dea11556e61653cf0703a37d4f38b90c03cb8985ff35733e",
    "signature": "0x1d4504a48f3c40e63bf8344c4e50696241b0dd24a7b32da182bdf5c9632778a538d813ac0dccd6d0f6de60698f19d2dfd46c4e27c7c996bed2db1df3863d93691b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}