{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383290815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5055569f2f9cd54ff77b4879a8a4f139e894c766e4d890e9091219340ca9e1ec",
    "signature": "0xc715c0581efded57e4f93210e0fea01568991b168172ad54eacc142ebd818e1779b0ec2881c97293a8c2fa0c1be25aaffd28e8096869f19080d8939bd82ffb281c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}