{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1602976213",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9be109a662ac42036fed29cc1508fd9ec8fe904e249132b42864fac0e6b8cc38",
    "signature": "0x6175ef2218ff4cd5438f9b646b8867316879a2dccb59c574891e5991fef3fc6f1ae0747d1bc889eb76d404db4a81d9d73a746a546bf61c668f4a74647d33fb3f1b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}