{
  "manageEntity": {
    "action": "Repost",
    "entityId": "912222062",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c1e7bd4ae8147de5d3f50bf90aab6d9238debe107b785112fa4bc5015845846",
    "signature": "0xfbe5438e68bfe9c7390cb898fcbbe1d14a1a615eec1443c729583a22677075762ab7dabcce1d24f9a23e039275a58bcdae8623d8a43b57a994e404ddeec9e7141c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}