{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345354680",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff87f223bcbdec101bfc4aada74de411b35129ccf2e9046d34a0bbae64b5e3f2",
    "signature": "0x4cf6fa460e68d8aed79cbde15bd1d7edde3d4a082e82ff96c86b817dbdbea7e3311231449de202a50616f31e671fc85c65229c11a44235cc99ae5442ebb4428d1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}