{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x385924275d3cd31aca0ac0471faf261c62482e001c8ccf463f099ad162c64e82",
    "signature": "0xb2ea2999199e0aaf3eeaf823b5c5cb5e49b343d19a112705229a79e3ac42406c4b1a5da6cef2a53cd3c755565e10576188aa1a8144e90513a2ce666a9d2846641b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}