{
  "manageEntity": {
    "action": "Repost",
    "entityId": "172820",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a679a6ad94e704ccfa4915aad79bd1ab59ad463a1955c0437d7f4279d4a7aa6",
    "signature": "0x35a5272ffb682c7be137afae0a76fb8ef54c317adcb90d9fd8d8ae8110b9b8d31a2d5581e452770e0bae5aa6f6c9ea9028ba11f1b933300f868e53e4068de3db1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}