{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1302958443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb19bba96f259bc59c17c469ca70ecf73147e58ab4966b72cc78654e74a3181d4",
    "signature": "0x069c3ec19070b88ca220a307a11cfa019d5b6d6afb76bd8479a21ce0f561d2bb3b8c6fbd982ecfdcf22b9de4e525aea548c22280fb89bf4495bc88d1f7893f541b",
    "signer": "0xfB6436C438F897b7eA739876B4Cfcca832868820",
    "userId": "512354652"
  }
}