{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1356014503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68b2a172b51a593792e925f3e66b958f9ab6b443072a8444e70f63285290ed0c",
    "signature": "0x923a453a9dd43582d371a02c18544a5ba6a9b29069f1b4702fa02c6f9bdf09745da4bc928f361e608d1db03d60d5a11e06adc67fb45d35fc94fed787adcdc5dd1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}