{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683500",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x300827b587299e22ae46d6d52fa989578295dac2553ef9e6753213447fe8ea25",
    "signature": "0x5535d82c76b53767229e8e4fbafabdbe5a676818bc678758096ed340602981a44cfd0d658b5b0fa715b97e636ddaa668d3fbbd16d5310d39b3437d87462a6f291b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}