{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550039191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf60bf275080c93be980de4c4ee6d4418f6769a34b1ba017056821ba31a16161e",
    "signature": "0x47bef1d0a4a459a061d71c0fdde517b4659f15f9a8eebff323a1a7e1afae17503e161584870c1d186235d13db54a3afdd538e392ce0699261595f6eb50040dfb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
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}