{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474930017",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c224c27c766807e3e62a049bcea3acc1909cc3c76c1ef11a0e43c5939fde468",
    "signature": "0xbb9aa1c3a91e60c80401e6f31618b83d8fe6e12f656c186ac0a2ef835e3fbe196b06a77841a51b88eb73b459ccd5021e40fa49226b2f6f5e1ff7dc0e3caef5651c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}