{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1373562858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57a47a11d07d357d95bca8be619db0073e90177f4ea3caf3fec2fee24d894e41",
    "signature": "0x6694c5e96c4f7daff8fcf357a360e1f6e8c6b43fe00c9149ed5d76c503fedc332238067374a5828adaa1a00b09e37937bd6133f829bf8be6c50a7566559bfbf21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}