{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1921871504",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867d8ac6bf8d65367c6a6ce70c07bd7c67261b7c409f628ea937fc988cd45f1e",
    "signature": "0x8f0b9bfa277e2e26c9fedda87bfe34ecca35b34f0e9b0a162905623c62c77c1f39ffab29d6cdf8949549bb8a6bd7b8d15ece16d392484ad3a5f29264dcae44a91c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}