{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6018be65918e802deb7561abf98b71c983e4974e40e2087d2a5a55e2c14aa92",
    "signature": "0x1c061c7675b83a3f5065fc6a7e0941a1e56bda06b11d3da53442e687ead9d64c756b6463e9337883167c861acb44d376d113a169e38ce0fa690287bf683b2d6c1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}