{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565120728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa917d80db4597fae34dd43a15d889d1ef481898c48ac1504f5c4ecc44b3dea3d",
    "signature": "0x7bae74b8e8d86a921bf3b738d1a1a438ba9f7ff5b356607431c88fbc351ee40d7859fa290f18423e7935d9fa7ef7cffac92fa54bda270f86644ec9709de8c1191b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}