{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555480057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa7fd874213fd32cbb6caa7a7e73792189419bc7f5bf255c63b40351b7e4a2b59",
    "signature": "0x3ef97f586ff66ccb21d92e27901f0dabdfadd30b267f8904b279bb9c61f284a75d456bb1347a4c8c864894de12046eee4c78900b8f6ca0e9fd91f5a8b0176c5f1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}