{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f438992a604da399bdd5ececd4c4eaf5a8acc1e0254e950c28039e78cb776cb",
    "signature": "0x4b8fac1186056e59362f5ff582ce86980160e991d9daf05d562de1b6196865df12fb8e85028c12fb9a954affd7297d92638d72df30403553ff11b3586e5c043e1b",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}