{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457437440",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe70797a4e559e27e5322861c90d99234cf0240b9c2ec2aeba63add3a954f5f3c",
    "signature": "0xc1fe2df2943412a8294ac6b0f9f128734dc6ad6e6e1d512ec768ad643a12dfd164d97b1a20971c373c057b022a7047e4e2ce04ac0140d882f6d58a775626f0641b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}