{
  "manageEntity": {
    "action": "Repost",
    "entityId": "220974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c33c8c99156c145c8867bd3cbfa87a41a639be703ec747a50aaa080fb0fa27",
    "signature": "0x7cc5bf30aeefb81a1c849e4d740db984c9a95c59df47c8e942584b67cf5fc9235ac6d0194834e14ad543ff3d0b3d62a96ef06c3e5005933394d37a238805c7fa1b",
    "signer": "0x70559eA08FdCc5b0de1d03FdC7571c7DD8E49fAa",
    "userId": "395760110"
  }
}