{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574594628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34f244364263c39f4fec132edb24dd3a0c77475132353a0d5441781ddeef139e",
    "signature": "0x2cfbe2fafbab2e13a1191b52b652a0f700c41049a126cab9ddea8f05070ee82d12f8c8fc639537b28acbc2a65582e4c82fb87ca21829fa3c6ccae6bae59415501c",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}