{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539699000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5401e89b13059b72d620b02f6b8b4329e61a0d3ac66ae39704599534130dc677",
    "signature": "0x5a1de7f3c68ab1f83702685130ca8d4f413654db7e105e44e396a630801ff57d7220614bf72d9a99485c7c1cc732c9c060c10702cb4a1f841f63c90c9068eaee1b",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}