{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec6de7973969a3a240a5777fe61cc870731de5058aa1ced650a2ee1a6e6b7358",
    "signature": "0x627b6e0ceb0d320e04f2d76013995cf1a7d3e118b250303e705fe5e7f5a50a87076da63e8de5c98017c6eabe3c47307583c73021f0b341f621736658e19772ff1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}