{
  "manageEntity": {
    "action": "Repost",
    "entityId": "702644547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88079d289b74dd8f8755057c69ad2c0ef01231fd3e869471c595f579c3458c64",
    "signature": "0x83106eac3bb184f54b40ed2e65b479ec01b07d421b9c120c47a7023956fad5204332f0a691bbe67fccd79530aef5ead87abbb337d331358728e9f5d58e0efb031b",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}