{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117324",
    "entityType": "User",
    "nonce": "0x379b10f9f3ffebab590a73d3fe06cac0d26a83d1332009c81578dfa9abbbed63",
    "signature": "0xbd460b0be24b268460b411c02da3681b0520fc38cc542ee6fce055d3269fe4c608a9aeb5685ecfcbafdb59c374824327402b0bc0ff14a4e45676e0b9fd5c8b0b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}