{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401983376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d41d83f9b11ae2eb499ef57032284d2fdbbde13e6d4566125292ebf0014cb21",
    "signature": "0x6eaee52221224841db70b0c4375de6e2d4e6342b1ee1f0eed84486f85ed789b5691043636748835cfcdac93c1f2fee58165b9a41043eb25f0f7065d71170a2bc1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}