{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1756821601",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x122292ba16c23f2875608e7a153549fb6cd18f14bcd4debdbce7fb2809ea397b",
    "signature": "0xf5a2585b97703d317992f4ffe06be69a20c4c73f13645d2d16db1e9f6577fdc4231e2c8c4f213b10a5f02a7d4e8bccea091925119d2f9940d57784a803fa47831b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}