{
  "manageEntity": {
    "action": "Repost",
    "entityId": "285949",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x821e644e6707e31d7438d557d5323d6845c003fd5af641bac335ab54509e97a8",
    "signature": "0x290c1a25507a784da7db0c1a7dcc3eab270f7bf1068738168928b992e5df2d4a62c7776c9509894df2c0ce795e1f9d92a81abad8d80bcec0253ec68b59743c291b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}