{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973031136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6012f299a7201ea035b1929f785a6008110ca1e55966b52c03443570bd927cca",
    "signature": "0xafe1eb9d27806e1a96b18b6fe6ae187aa8a94277dded37952e6704c10721bb4847df76f616970fab911dfa857feb5ff7424f78747511146658c88f23739454691b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}