{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54153905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d1a011a5459f2dceb25978c436ce8e006507f50ca8809e8adaeb5d45d9445d",
    "signature": "0x4c8c735a7badd59947b9c35870f371881a5b898df57f18ce181c68c5fe45b46f0f4c15774aec3b88edeeb6ca3d55f41c692d3e283acc0f104594e24bc1f23d701c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}