{
  "manageEntity": {
    "action": "Repost",
    "entityId": "172031503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5953886b87d4a1e95bbf06afb0484d8d779953c674411cdbab4ada4bf1d9a9f9",
    "signature": "0xc2a321c59aec0d2be30235509efbed38640d7c46499c6d7e8723a474d3ed06e359faa1254692dd96f5c3e85edc1d8ba1a8690618a78505f57e652349f31438691b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}