{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558249234",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x440049633c8922f7b87c61c267127c980d918218eb9f9475610b143317bff03d",
    "signature": "0x172ae82b8b05347057e2ae570c8a25409e5c0c4c35b8082cb18744fda9df25da3b0ad5e7a8c7365dc80f68f19eecf12144b8f3233028cb293d10703f583fdd901c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}