{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754710462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a38b67b08bfe6df345a31b0e4fd8a165cf307271337c4c39442661524814ccf",
    "signature": "0x60d75aba2de7f9451d7491e6d3fd2b0abc740b50a8e41404bfcca298d67c0e2607a8689bf63cacef3782525f0111ea0dcb10e015d834d1c38fff94e5bb4f3b451c",
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    "userId": "35918963"
  }
}