{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506858538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9392cca758dcdac688d85ecb7876b962db2ecfcf63a8d52c576fb8be4510fb2d",
    "signature": "0x1533c4c09d1d2d24b2e69920008f4eec56717398aeaa04f33402e3edc74cd61d4d51e846f3ef70c2901cc36ac621e904d623ee82ee908ed717e6624f2bffc4301c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}