{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554492530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b59ca1711ce87108dece8255d1a35ba9a94c723b4246baebda041dd8e40c1be",
    "signature": "0x5e936b98c45446cd368e43fb9905421d28102dec5dc7b5a7f557d8d1b48835c41b6f464057af291e7e218483d74a3c52462f6b354efe403478f86297eb38fa021c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}