{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x077635c78dace0f8b01aee5e59c5571e08ab1e4defe59a5c5790b4ded8d6ccc0",
    "signature": "0x2880c867c5ee728eacee61da73a353d13f883bf0e8d625fc88deed89130b765136c2afd83669cf5c2d005afce21139ea7fc315859a012b2f9b9e5e8bdc8224771b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}