{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375235",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x305bf91acc69e250073199f1b343a6cbeabaa8a25b6be6f598d1a64c103b2813",
    "signature": "0xd313a8fac696b9dfe2b56dbd8ba310e65a9618aae419639ad835e034af462d376f184cd5ae7c2c967f8146ce54e931ad8a20a8bda699f3a51f7e09369e1042f91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}