{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1107404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d654e1f820176db1ac5336ebe676a69cd119dde52a191ca6b470b9630d9c8aa",
    "signature": "0xae801520238c236f5a4c47867f0ab22a554eef1676e54b4b914ece42c1f3bd9530dd0ac67008ed33df8b109b1fe555e89a2c3f1584b5859e74d0b699930817e51c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}