{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65595",
    "entityType": "User",
    "nonce": "0x13c424367026863889af904192886e668db0874a92b67621b34a1d3170ecf42d",
    "signature": "0x0ceb6524a9abca9979968d4ced34298471544eb66fdf6aa8af457953371d5c277f5dd8075dbf2824775688c99bb9ecbe98e7ada8b2914cce869615e19e3c254e1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}