{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815742103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60472833b7d92e80bba9e4742c23b55dd873355f072f0ab5b86585984b336032",
    "signature": "0xa081faf0dd3a0ddb1bd4a859d961e3a12866bdbfa1c865f6d24075c33f9a685064cd2303020918962f8fca3e91c207017f61726a1eff8986fc912145b836734b1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}