{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298767621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55c957318425c21c0ef05dd7554eaf30dbcef4d65f7eac42adddceb59dec1741",
    "signature": "0xde5e7ef73e509ab79ab8533968e3335c4d6b0bf6558ac52cab3f122ef76d0abe37fdde576eff52c980cf0bbda35d5f3cf399fb9bfab4937b5715f9f608a874fb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}