{
  "manageEntity": {
    "action": "Repost",
    "entityId": "723490",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f9938f3c70d2686f4633e6c78bdcffd324867d713fd400473009023877b36ee",
    "signature": "0xa30b0173331923e37637282224729c11018be3a19cac5557c24aa640eb2236ca0c0289b2146124fc1ca7ae911f35e8c351e7af2e0f2b248fa4eab2981f9990611c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}