{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408614663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e5d95baf27b2097ea19770e9deb477fb6bdf403719e13abf5bd23bfde3e7cf9",
    "signature": "0x271d831fb267e00ee84456ff1e48b9cf02888427ac9a882e091da23444b7964902ec4eaffd5c06f233c8436b5599592ace5e6a0e68141776b1d80f73fe2c9c811c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}