{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857860073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x686899b7df87d5db5ca29a39e5cc0dbd010fd6b196eda7bcee84c099911bb764",
    "signature": "0x4b0d1ababe339ccdee9b95d6c0092cdc5db00b96d9d1f07faee00b67a041a3d0323531067666a5862302ebc96dbe15230aa87bf412e33dad5a4bba5d47a6342c1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}