{
  "manageEntity": {
    "action": "Repost",
    "entityId": "252566",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3da84a690ce382953fc6f3f34ef7dd4fe90ddd3dfa39f7a2611c125f247c017d",
    "signature": "0x8ef630c68d9f5109014b68cc238ae82a94ebd8f4dfca147bc36ee947898ecebb4f622eebd08c7c213cc3b4e172356b5c69501f1c1d2a17fffd33afa2e932786b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}