{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121274315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb5c3943dcd0529cebecac7f30dca779239b7213a1c29e164c836b9d727b5d80",
    "signature": "0xf84a3821dcff3beff5b1495da42974f1271bedbb5dfcaf4b735436a259932d441c6daf9b89d2c7d010eeae40329f6a098c3340c31dee7f40bb0fe74b3f05da331b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}