{
  "manageEntity": {
    "action": "Repost",
    "entityId": "300222341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa924aefe14c0041bc38176e3c595659462335ed69a6fc91284abf264f11dc085",
    "signature": "0x7edac375bb18b424944c17e7b6000e27c4dd5045adaf7320db5e86d74e2757120b42190f283bb190557140629628e66480640240ccd532dfefc422aabbda9dd51b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}