{
  "manageEntity": {
    "action": "Repost",
    "entityId": "81269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d5830aef5d4192a3fca1b302b3d3ace9227a9e26922e5db60c2591c53410e71",
    "signature": "0xf957a44d206c1aa5dcd7c6af70e4f1d4f388eb9ba34bc3d12be6035b14abf56c41ca7061940a50cb007602099449f9c4167b81c65d54fc64d15e7283223b6eb61c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}