{
  "manageEntity": {
    "action": "Repost",
    "entityId": "637193939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb553e49e902097a10736ed2007eccda59df61be9db1f751249866d1a1db6cbdb",
    "signature": "0x72a7028f326f76c477bd24e3ad4a432ff19ccdf7e2a257a400bd7749a66174a76ee66c0dbf66b6720641f16c496d7dd601245da90a539abd6c423ef5f95571421b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}