{
  "manageEntity": {
    "action": "Repost",
    "entityId": "149207506",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf477f6f60ae57bae067c07b455d2e2d0baad0619bc9b639b5e388b0667f58b5a",
    "signature": "0x76e7460cef85e9fdb484aec238decfefec81d2394e3e38011d5c8f086e5bec823923c97ce0e4473c301a7a29eb86a5d2d5b24557f8704cad03cf2941e601bce71b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}