{
  "manageEntity": {
    "action": "Repost",
    "entityId": "530583",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c8c9f5426a8f008dae36d3d0fd346061aa590652509fbfc3483e04d21e51070",
    "signature": "0x49ff2546dbbd9138f9ab909a38e16ae7782ce057c255e770f30a1945f52a779751889a56066c8bc19a64ca063d5d38ca3d322d78a089cbff1f9dad6f9bc2809c1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}