{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62b0aa03fddd0bdd21f1b2d1e2e154740defd8515d2ef94432a54b1205b4f39e",
    "signature": "0x1ca49edccce4e484508992507e60775c06748bc49323fffb1fdadfc25b02a5c9036eb32d1a03479fdbd546584c677ffcbb7efe1341707fa65cfefb46da7fda6f1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}