{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747752390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24f38b5509935caf7807d5a29279ec546a97a9cb01f28fe18e1f1a7361971033",
    "signature": "0x79eb962193a0dc5c1025ca170aab1dbace1e38df329afcc8bb40b3271c2f18db21596519d5fdb2f5eee1cb773be82040f8f6cd5189b172cfc6c0c49c328b037e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}