{
  "manageEntity": {
    "action": "Repost",
    "entityId": "634478603",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5da63276b1fa505360edda2b615b0c87033876d5863a330863c8a1b547069c1e",
    "signature": "0xa6dce9c52234b73fd2824f8e73a69d1a0d7ececa3c71ebca5d318f048103b6366f7187c8a2dca05926d1d38a89435d24b8a2d3f4ff8166aa3688f0139d8f4ce71b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}