{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299976877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a9330e0dab201f334ec8effb957c1586bb0db022b489ca9b89825e2a2a9dc19",
    "signature": "0x5013b0f12891ee1cbcc5f09af3f0f349a34e4fd1bbd1e0be9757aa6ba420dbf24ca31760b270b4690525f35b55ce506e413cbb44bd995a84c574d3d15af10be31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}