{
  "manageEntity": {
    "action": "Repost",
    "entityId": "302988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc7459328f93e722993302f0b174f14b1a52c85cdf8d686837f6128665c0b78b",
    "signature": "0xcfe9bbbe727262f45fa5bdede8475735105039b4e4838c7f9ef731cf7448c2f14b2b178e8d14536b753b044a56ecd140bcbc56660c43c31493438b42c9045e831b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}