{
  "manageEntity": {
    "action": "Repost",
    "entityId": "346114701",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3eec43d885bf173068e01be0ff4ee388d35a9e1039186c5bf358c81a5aeb6a07",
    "signature": "0xf36d76532334b06566f99b79cdacb485b1f13d7cb170a9e4a4a7552237b7c13562ba65b981bf4a6b5aaae57b0d73a726487c6fa72523b87f58c92d66dadf03711b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}