{
  "manageEntity": {
    "action": "Repost",
    "entityId": "877491945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2d113c8b0cc67e6af5d83a6ed458aba11760429c946e6e578a0728024249bdb",
    "signature": "0x304bd667358e310a2cb490c8f3c28e874fb8e6296dbd2a9f558f5e32203bbc7a4b791b4c1c6cfe703cfc3677657b63f5b8944d73fb312b80f66c1b0e88bde9d21c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}