{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36b3c9ace8d37217e215d8f80c9113fb6c6149b15b0abe27af7ff09410028402",
    "signature": "0x5c7c42fa4df64fb154674561fb84491adf3eb376ed43fa646cfeb24a2b5e49d84eb5722be7007602ecc4b3175e52b1c3f52f9bdb012338fae8f395f87adcb51f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}