{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276987795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x853d1af037f310be3340617c6a735cc7ad71b12ed6dd7868d6d152ac5251b5d2",
    "signature": "0xfda9cbca0ce6fc75841b23ada000190199b3002cd7ef76c644e5d30894c4a4b032d361ed69b7c7484414fb9491d3bb2ee7c87b425c3cb9727a3df62a2a6201181b",
    "signer": "0x7b52e6AA15Db4Fc3A84AFF2b12e5B8B128eA8610",
    "userId": "808512351"
  }
}