{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83864160c03b56b444d5aa46deff0d1dd98fd33918d58b1e0a32376e4a997f18",
    "signature": "0x7de512be5ef712aa1866491a2ba74d13daf8f2c09f46ffa3708bcfeb46e1dee733b1185fb9d0701fc4e4cfc808ee819dbc27090d7d166e035d8dd2ad93c4d8d41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}