{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679440563",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xead483ce89e73d4f620965b9876a61e6e57f41400740ded17ed735e855691aee",
    "signature": "0x99a44e1416c277640439ffb5e30365f86780cdddb07dbf83846a1a28b4c48f6267325386f1353100f411dc52a98a5f2c6a986ede3c2e3f12b5f3eb4bfa22c2b41b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}