{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd29941b4f0c4aaa352bca6feffce8b00f7618cbb5fa996f1499450eee1371a75",
    "signature": "0xb9e4455722f6ef96497c9869a608eb0d2d8031e6f105f97aed478f3ccbb8fdf67ba77266669bf20a4eb9791ce8e5a5c7db14aa60c4fbcb84fc2100908cc721c71b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}