{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2140943140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e016d3f6c7aec8dc9c582c3d0be518bcc8472365b2095fd8208353662d32547",
    "signature": "0x61061a7ce231824714170ec182b135b646fea38ec653514215c345b1fb8da8a27b183425bf84ee2c568a23476aad1fa78f0b1b841a03a3814aaceeb446bfd0811c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}