{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564546370",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fc51a8eb70b131a2de970cef4157f412cceba2ee9fa5702a8c407de807232a2",
    "signature": "0x45c806af398c4d3af89d0779d1eabeecda90755ff6bf9ae3b8169dee36fd261150147f439587e39cfbbda38789db4c909174d906da794cfba81c6d901a78dbde1b",
    "signer": "0x16D3bf5a80bAfFB2f1550d49b1203D4CA532DA1C",
    "userId": "1994482"
  }
}