{
  "manageEntity": {
    "action": "Repost",
    "entityId": "651634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x514a9c1bdd14104068919d20ab5a3b557d7ce3fbf05c88d23cc00bae3b672bee",
    "signature": "0x46e86fdb75757f44c66f41ecf9413e60ae02c024c49f10147aa401aa07224d6d1326905afd8d4471a1b996ccde331d253a36ebd1b254cd06ef4f7f36a5df8cf41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}