{
  "manageEntity": {
    "action": "Repost",
    "entityId": "403285",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x161a9b45832f59d3a52d46a6546bf2084bce8ecad2bb0a183c3aa5e7bf4ce7ac",
    "signature": "0xe8ad46ea0d23da9e46b075d0e8db579038eec4b6d834c624438ee6af7f9ab55d1bc578b4c6b62d3f19cf3d410bfa953482b61771082b8ca84a4d85eaf5691f241b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}