{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268168255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd63c26a4f9d3ca2f4cc5ff56848ae416ff981a0d696c42b0f7747dee9967f1d0",
    "signature": "0xa9f2191d749164c6ad54c8ee740993bc4100e75682620b510bf334c348010db552804adf7fe117104f722ca6b53f690bc372982a5334828b2bae9e50c88369041c",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}