{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375673700",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeadbb42469f9a5d1af4b1821e4d1a484188bed851c180ddcb6475af27f56f3e4",
    "signature": "0x97618c3d53373615fad2d56e6a975102a0298ed7c6b368841afaa4248b3e6d532f418203aaa3eff0573b5fc993da63998685a59a4e695d2d96799caa00119d671c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}