{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1039575744",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab4a6251b4da12b79674062749ecf61892fce8ade444d09244f37d56a376e1f9",
    "signature": "0xab7300b52f8246952874222c081fabbd5d9ec10e10567dbb4d00b45ea4c66982394e9c968728e9806d11258a3dfe525cb76eeac03e48ed81f5d538bc35310cf01b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}