{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598803763",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2484a6f6ce879ba0978d91d6be2cb1899684ac1c9b75d9ead987e15fad380087",
    "signature": "0x536d65c5e094cbd1f50da65349929e0f32de9368ec06a220c8096d7457f2f6aa332d5b0bf77f281b53362d65d411076c37cf1f1e1f583450fff502949b4701321b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}