{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659783910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa133d64b2a3d62e6122568a37221686974458c17929c4e935acd89384b68495f",
    "signature": "0x1dd1a82ecc72ce23b3a116be2259d7ceab73da45eb36ca035bd3b4ca1dea947c1970f69d8e486f8d35653917b80c3e5e0447bff80eba7a46cf052b6b7e2fcb661c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}