{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375002244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2575b43df3d8e77ee8c17594fd087a9347ef5fa126d18304a65062c43473ec0f",
    "signature": "0xa2d1066051421f82c3ed225faf2e68701e1937bd4a1ec1c7b2754cfa495c15b25566532aacd1bbcfe158c548047114143a3ac0c25973f5c19dc6d42c6842e3881b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}