{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489426537",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b787757c71b1f340ec702a79c40695d661d524c8a9a16a907fba38e177d2513",
    "signature": "0xec4fb8b8cd6f86dbb5c467b0f535769c2e7a545eb8012470d6944e96f3382c4333e1a29cc0235a6a56bcd0e07b35e2c75d26ba49d32807b68f5db1e84bb32cd61b",
    "signer": "0x1D0c500EC847246923045cB0a285242A93723f30",
    "userId": "302385956"
  }
}