{
  "manageEntity": {
    "action": "Repost",
    "entityId": "546516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95f48f6e9eda62cf1debcdcb61d9a441e961a50c0caa7e54cb218fecee2e5051",
    "signature": "0xc73f48b8180d95f4b12247cea5eb3a842a783ba3ed876065ac12f5769705fb6747c29aba1eb031945d0cc03a9589a389cdda2e3cf537f7e05267e13f4734d1101c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}