{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8755185",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a1542087490f2a70f18e21edde68e3fa0dd81db28db0cbeca4a9c564ea58502",
    "signature": "0xaf2f87f2d6764c70134d88c442b031b887dbd902d4b65126556e76ca753da16503ba935e1bcece8c7963fd341ad53ea315cec2c861cb0bc50c757652907428fb1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}