{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1500777864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cf767da3a70069ef9eadfefc46bf3d0b65b45a51598149a32dc6d7c9ac0c1a3",
    "signature": "0x130fd29ded8b9e1a3c0c059e4a82e2cea682ba91bc31d706e92f1ca07354e58f6f5e2a29c369ce2efceaca68c25fbe4fc9f0c98bed92b1c5693bc8e3745a67951c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}