{
  "manageEntity": {
    "action": "Repost",
    "entityId": "576556781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8de484cd09a42fc368155f8652cfa1be99fcce904934032c704dd9d841c6754c",
    "signature": "0x3bac44414225f47d508f2f8cd403d6cb60a2b34ce4d7710a9e5425528c2d80f52cee8929a670168a27cc180311bd1202a269a5f2f490af483a90be4ebfa244521c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}