{
  "manageEntity": {
    "action": "Repost",
    "entityId": "654298124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a1a221d5d90ab599a11be65e9373220c9626e61f7b73b326b29af3dd4ed50b8",
    "signature": "0x1b16c7a5205c6434f81aec7abdf6738fc35fcc7f944ae2753b354d9c3e8120ce725c8370daa5341193d354a1cd4e6f79d9c4dd26bda622401ea220865949a6df1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}