{
  "manageEntity": {
    "action": "Repost",
    "entityId": "756229",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6e83b2ad54503f99944881534907f523165d12ddd37fa00765322b488485914",
    "signature": "0xe283d0e30717e4dd23d32fecf2b2750f5279cb69d52a646cdff04d486d3d9d510a85aaac487e5540e283c4d9d2a2df59218046e785496b543ebed2a68bb9cc851b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}