{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8bcc60f6e175b4ad1815bf8c1a83c9016213996050896cd790f96acf1e8ebedb",
    "signature": "0x1e8c8ff56156781c1b373192196d85f6139b587765d7cc265b399c857a222b374c99e91d6d5358135d4fca379776759098a1ce40ebdcfa3e5e85fad4efd3d2251b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}