{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64544226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x466e9a24a2efeb2bedd70e89b1ce3e46f4c22da8aa4b590ddbe06772c0ff150a",
    "signature": "0xca3b27c59c15a4028ed6b5b7d89a30f5968e401eb185143e25be94b4cce9095d1429e64271c78d3315acea78f5f3222f36892ae997aede4225d2f0502431b9a81c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}