{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221384",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x65ae8f61b0678ca14d72a549ecd7a3319bc9b64441848e03df9e76bb0e540986",
    "signature": "0xa4375880a5c713a77d46f297bbbead0fb466e6f876af3d25229f76b20dfca81d57460b1d4ac4a192b78ad338b454d80f043883ce71e97c6a8735154ba63b56311b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}