{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771357348",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x952fb76edb6ebbe010fac3af2d3c22bb854fd92088145cb0c2dbbca3743f46e6",
    "signature": "0xbc6a71ea4090d424e3fb17f036450868303f4aee6043e3ce0e11d3f97a62342759f186c24d1a79ac1352108de6bb633e1adf5fc4182cd27c8719833c9c4a55481c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}