{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663779740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f614337bd4febabca6c7c1ae795792f3d8e0db29b99792fc5fc992cec8fb03e",
    "signature": "0x0b232daaeb6865f5fb8ce89cd403e62cd2ef7aed9b203b2af52cb9c06124b8d1538fe9dacd460f2d8e6e5e2681f2350b66dd30ff95d692b7c7fb633fdcf7a6a11b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}