{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688811946",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14ade7776e35d048f0b4e841fc20565480c1591f492e4c443e369a08a45e8446",
    "signature": "0x56e3c7e6df61543ee70f146da360a7e218db6715140b1d251575f1417b00843d304210ac984b6b0d92ce9c6e62cb17cea84ecdd1137a5f220cd7a2a47fb75b351c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}