{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546068",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ee3c46cf633d9839cf424fc019095394f0d212c28eeb11198234e827c02c68d",
    "signature": "0x7f493800d1c3859c2fa78c6f6fd7bb0ab9da851daa87b272691e67c64b22819b7292609501f6686b1d5ab8d2efabb36d257ab318cf3ec0c47fd6e5c9d6c3589e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}