{
  "manageEntity": {
    "action": "Repost",
    "entityId": "216118456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9221b85b780dfea54e30eef3a959b858e353ca2238fb089381ec8d8eded8f14f",
    "signature": "0x8f57fa9e86ecbb50e17db11e919f4664e6253af68249fe89b3707be54cf505b92a8f20119626381918b66e76e090fa1ad3961b61f80334a8ed191ce6d2d0a5761c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}