{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214319100",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb310bf07d5dd3938200141a49587f35ac98095fe54d1c95e6405b33a3cfd36af",
    "signature": "0x134060547e4c798ce43a46239984913bd3221d4721e5dcd4f35dba2342ee2ef84f8e4b412f73a6396f8fbe4c966f61b3ab3869225283fde0dda8b7bbefddea711b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}