{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1948437132",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87a4d816ce3f41bbd1cdece8004588bb18cd9d5c71f171326cdef8c4ead357c6",
    "signature": "0x5f76ca460c37d78ce41793f18053712c8c885006522aa90487081c8880c44b1a48c3447397226aad860cded2c9799bed1399edd775f2ee1b2acec35f2e761f421c",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}