{
  "manageEntity": {
    "action": "Repost",
    "entityId": "719846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7cd0876232a2cbe26c9529e77b383d228129541cb0282c27b7ec3a138de3fd2",
    "signature": "0xdff688bcfaf7dd83c2ce0eaa4155b1f61524b32f0660d06149468293889ecad231401d40edcd099116064619dd0fbda1addbaae049ddbc5366a192982b6f53591c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}