{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fb1262c24cf18e01be9ca75b0825330e0ae9ef94854ff69cee01ad1ce1e83c4",
    "signature": "0x37b1df34aef3e2e0c494687a37b1336699f2d9f1fc767282f34febd4ef4377ce6f058c74631143050533199be50aa2f2717e1d5028bca1f22ab882f4065287421c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}