{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1287756495",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x351f3667f27c88992ca492c513231b0f24196b624b0a5d181d93b8886dd43e44",
    "signature": "0x6579b42b2599133c91669a715e514b438018e68735299747ce913dc30d003e9c12286411678b228499a731cfc6b9db4d25d2b9b005edea34c154d589ef5deff91b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}