{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "106693",
    "entityType": "User",
    "nonce": "0x92514d9caefec72ac4c9cbb5126a35daf014861de2728ec46e1d1b21356625ff",
    "signature": "0x56e62e0fece509ee628a8c31b35133c29de608417017c57543e3bba4b612eaac61e7d3a053eeb9e3a4b554b7335ee21a29ca61d67289fd8c8f141140b9f4a8bd1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}