{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1145043409",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66e961b77a30e503baf18bf5322c4d65c902e86f4f092bc13bf9d72100629186",
    "signature": "0x6c271c2d70fdb755fe0f66bcc7e9883e1a6cd82188174d1bee09d0a423b9d4f651c9b9f902fc64dfcf621fd761055a2bde5ffb5666d083472dcef160a9990f9b1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}