{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1560463681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61282cc12ab7e8eb19ed8cb8c286214f74111aba71b744a7820f471d5ca06bbc",
    "signature": "0xfb7af294eb7eafc562cf91a994f3a63c5c408382ee8df6adeb20b4c0e22c62f021a9d7565f3a4f70aa485f8356ffea0563b008d643431f22567f02efa99cfa8d1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}