{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "372264",
    "entityType": "User",
    "nonce": "0xbde08bb2f3477cceb932299d3ebc6204136f31a11c5f912347a0e39cbaa8e0ce",
    "signature": "0xd2ec3bd48d6c82b032b20f8f89e2fb3c4e89b130fad06298222696466644e331015cf39191a641be4f17a6653ba60c597c867522994581ca2feb3938e221629c1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}