{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd07720cd7884b5ae3cf974126a503cdbd960668de01f6d2b4f3a3b3d6c2f92d",
    "signature": "0x2577b4cfdfb00bc9f689225bc59c4595bc4d14b68b29ab8fc2a371af0b55966a3aeefa544e81c4ce7513e55bb5c9eb6018466d11b9b1e2e3f322b0a9fdb8b9bd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}