{
  "manageEntity": {
    "action": "Repost",
    "entityId": "142564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35ca1ec68ab67bcb6a0eeaed27969fd85d5dd0b777974e8ec9cd7f02bcee2a0d",
    "signature": "0x0707a96ab5738987301b23d1fdde3ea5f94fb9c79145f9ea466c82b51d075d18141eb54a1b50fb2ecaf446a0c42cc498507dd500c463c115cecc450f6ca45bc01b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}