{
  "manageEntity": {
    "action": "Repost",
    "entityId": "40876",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82cdf1a7c76f74e3caaf07350521969d002948c4636d108f8f2467776c9bad9a",
    "signature": "0xb5dd0cff487aec9f1f5aa2e25955d9c5e2cdbef3eeb08ee006e8a41c203d03bc77625734ba61c7769cd5a64ea069eaf6b2f02765c0f807f8b6ac0418f950549c1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}