{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501436210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd3d3a75576bde845fadc365e1cca8732982bd151415bda2d08c4def63845cb64",
    "signature": "0x9dcd4089037949a3521751a56760071eae80524cb8456628e2ed79c71934359e54b71bb2ce5867619016887ad91a68faf585b8b4f92ef09bd2570aa0068a17941b",
    "signer": "0x9de29362DF595E6949CaA2820c5c28c3D6b0CEe1",
    "userId": "857551474"
  }
}