{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857197230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8cc7b70b8c2f9f104652055ec1c13bf07b19c6b883bc17914555f514f50cce2",
    "signature": "0x98b4d54cfa93a9822ddd8a0b59ed27ff2befcc368975aad4cffedb9cd56612ba6963a74c08e23544c7cb6401afc3d5d2a6c877f1854379563767b93ad021a1361b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}