{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d19d3a8f598abda61cfdbf328961c7289aeb7ea872aee15a5c3b750c84639d3",
    "signature": "0xbeeef06ef1f96645db1bd6730ca0a6149ffd90882d594916a5f7b3136de73c401b1757ff717ef430a1724a33a322f260579dc8c5be5140a745781d3763c0f8ce1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}