{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321125425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b1d050ad82e98b8b896b9498d9b45e66536024a4661cf43b2d81a29211f2401",
    "signature": "0xe425f56657173ce86580a31692dc8bf8663784a44c83cc2c9e401a3ad3fdee1859afa34e559164cc2b65c6885a5cee4319ac07738f67827d069dc1e26eef64871b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}