{
  "manageEntity": {
    "action": "Repost",
    "entityId": "376320162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5fccba1e2b216987c2226a3d7bbcbee974f45126ea0adbbd64bba5b3fd39516a",
    "signature": "0x953b0f8f739d57a33ac0ffc2a23cb3049359c0ce8b25c61f0c882f916462c58f29fcca49a51d32d8aecde1aeb816906725d2e00fc9397365f4a2d4218568b4771b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}