{
  "manageEntity": {
    "action": "Repost",
    "entityId": "725920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ffd05591d916cd215ef73708740cc3b4dca8913cee9a9a4c4378266119f0134",
    "signature": "0x5291dd77af4a2c78cfb8994f5ad3f26ed75f436ed3843752a3c8b4ca1636f2d753f6442a6aa2d6138cabe34b428a07ed14b328ba7a459d9eb1a0c73fa285dd7c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}