{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2121663424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafe8861d4475894f1e2b578d74cce1724f16be9b11f24183b818f9baff386327",
    "signature": "0x889e07835a01532723d62a804ab3679907cb777e62e95bc70ca424762c120e227e92311e06768a5f3097492fcc2c477270308908216d6ad717d5ee1f671de8d71c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}