{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504223478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33c668e1c1b9bb3385776804d280b37dfe326752ae355bb9882c330be125d42a",
    "signature": "0xa45ecf5004d47fc0dca893b627f1d9f059cff7487ee76edcfc7e9d7606e9bd3b6fb8502d92326a8ccee03a818feb077f3a529692e39c8f5807aff5ec1c11a7731b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}