{
  "manageEntity": {
    "action": "Repost",
    "entityId": "739015723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67cb1b4e1f3d29e92de7ab227bf85d554bbf620c0709f4c1e086c0162da8a6fe",
    "signature": "0xd7d6bd045a73e066c413ecb60ad4d694d82d3f0e8feced898ee640da60b408206a8a223e7f1276afddea9292295a71558ae78c2676fbdce6d43e9c51438545f31b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}