{
  "manageEntity": {
    "action": "Repost",
    "entityId": "448978300",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e025dd1339f0114d245bf8ab5d9fbc7d710773880aad54128be8e4c1ed088ea",
    "signature": "0xc994785c305780653c3980674f1f04610d640d87ad8680ef575bbb631aa0f9f84a4efb70c74de3bd6ee1a900dc47439fb4aa6e6c808f9bfcf8135047a0533fb31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}