{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413357446",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe22420788c2911ac073f59b58b9b8af362e3d8e44a7479243b2f787cecaac019",
    "signature": "0x94181ef3b424a07b27372ea1bb8ab29e9d8533df4cb03a44299de577f827059c71cba2b814220ff968348d1e9762979021e12553675bd98b424a668edcfb78e91c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}