{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667128147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82ac86f46e576e7829bb282550b756587da1b7964d9bb40b00b50fd3e8a0cb44",
    "signature": "0x1f67a56bcd24ec9eb5994a094eefd81035007afe713291a71e04ff34fc59535e4e9e31a4f7572f18ab997b37030683edf251768315d8ee15feca08a525578cf71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}