{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1352356376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x673eb8ceebe2c49573680cbaccadfac4987a2e42a8714b68262821b520c25447",
    "signature": "0x307f18fd88b0e91e8071d08000ed14f2a669d21366a5329a31cc52fa7bf6897401a4e455a036cf6a4aeba4188d070acc00daf84be5be178113080eebde8f8cb11b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}