{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27349",
    "entityType": "User",
    "nonce": "0xb8c271fa5050ea57019760cb9c135629f09d1ad1432143efe8eff4ea5036fe77",
    "signature": "0x16b51af19012d929897ae1acbc720bcae49205bd167fc6fa8e88a228dc3e96005da23d32c862c5f4d4d5587bb02f4c539d079abc2e2b4d00a821d1d0f9b8ba3c1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}