{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77517877",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73430f535332785cebdf381207a890fd4e606eea4fe2ac5151c63634148366df",
    "signature": "0x29fefd477677759d29dc9304c0144c93d2799e0bfe082ce8dc5690cd240a48ff0b8b9d7e7c6d5d65217edf4dc81ecffcbd2f1e8eb7b993e7b07659e918713f5d1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}