{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "832305",
    "entityType": "User",
    "nonce": "0x46a5b50bf541ebca5aa424d5cff2ff5c69d7e282d3bd460ccbd3df9a17e91145",
    "signature": "0x62fd8bba100283dc8858faedc7478ed4f3989789daf30dc958157fa82e99ad19714301f750441dab5737c24a7db97d574e4e4752653c2edbebdacea09c11f8e11c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}