{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260621",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc105f961d4d8449af92a7ca1203de0d3d17175a47b14d4bf8cd783905b0847a4",
    "signature": "0x36b8e75275428ab4c212a6996cdc460d17083d08baba861c3c07a5473ed21fc4083e2034b12587d6cf105feaae98ed9095d97c01ab4b6b5789d0f3edbccaf75f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}