{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355481312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f7c3872cbcca400b9b3421760842230ca361e601e9dba22469a9c9ee108fde0",
    "signature": "0x2ab3eace96cbe5768c8318db3ba83631cdad4ad26aee3f3762e5e191bf3307b84a0e55702846367d29677ac20a1a3be89ad9fa299f46d059baa576687bcbb1ee1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}