{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1671411781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21e02bd7a6d96edaf6249b31ecbebc6a784a5f6cd4731c5de2c6e7999c7b5213",
    "signature": "0x7524dfa1d69f5360596f731a1c0add96a8106397515b43e366a9404c87b0098432a6b6ca2888ad265fe7b533f6d522116747f09379db714757aeba64bef519d81b",
    "signer": "0xe9B3548997c57545A6352D16A021F6df1a01747f",
    "userId": "616597835"
  }
}