{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21060487",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef3dcc50d36a6b23ba77b58a8847b499bbd1b26eb32b6571f0011b0a926a4c41",
    "signature": "0xe729cbb87212943d0f52fedc930ad3baa9f9649ae6023d7d335a136e404873d03ddce18980f2fef27fedb6192b17ccc983db0f7304d8d8e24d92b739c78ffa871c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}