{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1298294405",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5ccfa441516f8271ec4015fb3ef850c4add7c01cdbbbc014929a6d6fee71eda4",
    "signature": "0x27897e4c943a8c79ebb7a2ac4943dd18217f5cd62ef967daf84689d1a9009fe703ca4a4f33c3cd42088634f29228f9164ca353f181a15637c8ec7f2468c2121c1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}