{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489610",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8867177b5be0ee40213140a5d47f1765d2ecbef412a56e45cab202bf5ce26dd8",
    "signature": "0xef2c251e22f5cd4461bd5a175d1ca2cdcbd9daa1a4564f1ba1b7752965fed3f54a5c169070620bbe1ca5883352b0e3928368b5f7d8b59317a348561da4b30e471b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}