{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777530919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x610c776b15abca4a1103362ff91f1a7c0df81505ad54ef318b1fa7841dcdc608",
    "signature": "0xcb0fa85e572dc59b20a40ec6d51a1ff209319fb1f09997a0da97651c2ec6402c2b9c94f2befd9da285fe091d0b3a0359cfd4851d194d3ad934dafbff003aa1851c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}