{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12d150d533a0a265c7d4abb77689f547e15593704ac1d12725d9b1dccc5d61bb",
    "signature": "0xfac56b619dd2418b578de535035138355e3169d82b01cde88425731111405eea4f86ba565c158917b891f2dee99dca97545aa2d0e59c55a7d98019fe637cb3ff1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}