{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234547779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1704bc463dd0c0c10b37a362b5935b592ec431a3dfbf7c0b76e7649dd2e700dc",
    "signature": "0xdfa6c43eaee896110553462def03a572352f65cd4c1828649e5be74ce41040a32d0240113e249bb3f2b2d1b680889c9e3fcf518b2b7c65378959c77b62afed7b1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}