{
  "manageEntity": {
    "action": "Repost",
    "entityId": "726905273",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xae707d55e0549687dee8409c6f4220d66926adbccb9258471d03f836f5afe422",
    "signature": "0xb3a64f9265cc77e5d8f28496cd8e9639b063e1803323cf761eaa7f4bda46b4c14c34ce3fe4379bef1ae948e48dde62d569f897173f75bebfccaf253feaa6fd4c1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}