{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "82759",
    "entityType": "User",
    "nonce": "0xf589bbd37efbc4d1a5d99e57cfde6ffa2a57c186d75799bb9bba11a60548e6cc",
    "signature": "0x6dac835099a3487c26ad24825965f97e57ba168e74194d445c0aee8a2c9b68b3599116a4a774f44f60162682ef663296d6158259eb6c2fd1aabf4be8b5f49c891c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}