{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1916429870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d946c6b86285308a2cbc1185f712a52569528d530622ba7224b6897b473aabf",
    "signature": "0x7c9741f87cb4da1ce32a0f4cccb32265fb3730cd5e92ef923791b6e6c491bcd124eff4cb4f9d801eb7e4744907106961e58157bce3fff0d6e6ff77e131dac3471b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}