{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "962820225",
    "entityType": "User",
    "nonce": "0x6d22c468831624747f24479f6bef1ac5b8f32bc4b2ce00793348fa8b017960cc",
    "signature": "0x27e3a0e2407018eeadc0320687aaf93230277c61c5aa836689dcf9e7763799ca0ad44b428ebad178d78566fb863280662af9aba1b06e986c89f9590347169b011b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}