{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x806f752adbf3ba0762d3df89bd8d0eac7e12c47ef3390449b6a9aed70ef54fec",
    "signature": "0xc773f37ac8773c4642a0cacd7253d0f7051c05c496a92caab5bd9ad6697080b212ca0d8302a6c565c697d81cceecad5e2caa76d35f90d2bf4bc745ec54e870371c",
    "signer": "0x4E3828bc809fb5B9deb81fa536cF73Dd5bF4eeB2",
    "userId": "185184169"
  }
}