{
  "manageEntity": {
    "action": "Repost",
    "entityId": "691971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64e48f305be543e1c9374cb350e4fe01a47fac5c8507be89a3d21b76129bb95f",
    "signature": "0xb6ed9756a5e6fc03eb09342c603cd067ad33a5453eb81e6377b18d0c53fe5ae2121bbcf6a6e05c1ba1eef218101f37685717eae332ae9ea2a73b02dee9d24fe61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}