{
  "manageEntity": {
    "action": "Repost",
    "entityId": "863600124",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b490348462eac312a89beb90bebb4690a41da67db001884fa9d638ff7106edf",
    "signature": "0x9966fc94471918b8f61b54b48ebaad9570d7818738ca5f5c8848655d1073a00358ad670562e1c12ea67d66e161a3295a05f473b6374a78e503724f8773ee868a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}