{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1521986543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82ed00db9e39994a27f28fb49423868f048e7263139a2f1fe43b164b030bf284",
    "signature": "0x0f00a431c01b0c923c7185cec32d989ab7f465622afd15b74e4ae59a25f68947271afbd96b0cb35186f08a7b333a106429dc08c5d3cffb314546fdb37ae930611b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}