{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623053210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x306fa10e764d177c6e987fae37c2b4c9acdb1d2f73a56beca7df2d79d5c8f042",
    "signature": "0x9114a733322a4048b547858416af6056ca47bf925e0965c3c1ff31bd84f6278e20620ac0daa7476a7ff8abb296e530981c2681c23c83a9dc865bda0dda778a0a1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}