{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f35e3b7e22c325bcd7be09632c73eae02c56765705ae686b9b3b3d5b1b88a29",
    "signature": "0xe5e8c4b44192fc9f11c23bf87bc41d0498adb301f5cc4eeb9ab416a15aa1eab3143bd2ca0b43a6f655256058b989fdc0d8012c4a713bf1d7026569be44e63b0c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}