{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc8e5854021b168a71ef9f13fb295d65e38a7c261f6512abc09e6da10546de1bc",
    "signature": "0x26c52a7b8f215946845b8fdcca8a014855e3b4fde72fe2bd6cf7ddfc53d3274d2d38f0e4078d2b58519ab31dd5b0036ec66fb51953bbe40987ba90d8d94d8baa1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}