{
  "manageEntity": {
    "action": "Repost",
    "entityId": "211439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x145792fdef71cfe0120849d7f3bb0525ee1b46cd6000904364ffb0a4d5557a0c",
    "signature": "0x04e0884762ba713830f3e03a3ff03ad274bebad74dbd4cd7a6478f0a9bd5ca5054c5f5a29afdbfb5dcdead767d334530a1d5416f631ee6a1bec1b9ef354e1b011c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}