{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664724",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5c0afed265c198244f13fd8cc1dc7c6fab210802a5563450742086ef8d3a459",
    "signature": "0x4c5c9f7bf2d56d34964c1b3aeeae073529f79504e176781efc512bff7dfdeee9046c0b27ee20ed871b3abf94018b932ec382646f13191b9817ae4f12f1fcbc471c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}