{
  "manageEntity": {
    "action": "Repost",
    "entityId": "653239544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd703c1102c257e1b3b474d45a28ddd30c5384ac710338a4bac8e26e6be1a3dfb",
    "signature": "0x5fd5e7f10c2dd8cf899954feb01b080ce02260596b1c4309e39940a6bdbf4dd92841711d14b7c367b048c960c3cfa0bf2fc9b3903f4fae397bc34143a2961f141b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}