{
  "manageEntity": {
    "action": "Repost",
    "entityId": "459816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x999806d791aef0f76a5ad1985bf9b1d2f8bbae3119357c797cfb39122cd19916",
    "signature": "0x218f4140b6ce6c34b9b2ea5091bf65bc74c908855489c8bd1d7771c24ef9b84828be14936e59a7465e409ae167b0bbd5b74f5082d48396104d282f9d7e9586611b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}