{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1612859951",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08b14249139bb221b094a7e9508fbca21a4deb008aeb2043f1ccac6382d3efda",
    "signature": "0x1547bed91e6ae88ea3ad2f0da75082db01c567e3d23c67d8a00d890959d4493743d14a78cbd5afbcb62e5e36beb5d806c6144b732e5185fbfbd25b96a0d0718e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}