{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1338866425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e9a81055bd0e62d09dd879e3cf07bfcf05ed68e120be8d23c148bfa8e1288cd",
    "signature": "0x1eaa135e40cdb245a620771806a3cb19020272382b5ec494bb58bfeba3c9aac05274bcbcef4cf0cc0f6a43dbfbcb84a8c9bb86f99d4a290404863367359f55601c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}