{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaec71eaacd504e77e6ca2a0b0e6352d4a0127de4ba3bffe2597b70fc8e2a3d3b",
    "signature": "0x5d1229f2a14e574aa1eda522d4221d0052a64a4ce953f2b52e0e2736f2f9a7836d942dfa40b0b87667e07c117dcb4d51fbc79341d4009a6596a1e0b0230befa31b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}