{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319404358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08b98b3620a4b085b071e4147bed63ac6e65ecf24afa03cca58637b0def4a40b",
    "signature": "0xc12584b41bbd7d7b96e2b3abf92f216e5d72e8a56474fb2b176770018defc73108bd264966db972119d1ba813466e748d9e88a1f6715b189dca335f924401a351b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}