{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356642849",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf7a0774321c15d89455a0e278f12f8cf386430469419caec7868621933f34f3",
    "signature": "0xb1992b43f96dfec1663d018d23319776029053976732b527a359368f7ab4a732152879302e644be92913b445d61a534ddba806db5bf4762b56af33e261d1c3591b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}