{
  "manageEntity": {
    "action": "Repost",
    "entityId": "225671",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99b80a1ae996f8d3451767b3881a0421befbdecfff9a1e5c33bb0d518c08fe0a",
    "signature": "0xaa6db7f15a9b303c7f23aaac25b4abd79fbf85a88b2b207bbbc47adae615ba510924b56dd859a03871684658d18bf718be5dec4ad931f78adfc2f3e1c10939e11c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}