{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245819371",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x520405fa0a1f00c150950b5543d27ce6c435691d007e9a2d7c86cf9d800c1528",
    "signature": "0xd615556862c9939f72fc558635a36fdb89df9b08deabc664b183e752d33593b531de146569be10be39db5903fde4b5edc4db98edc1c90ab73a16181bfc9a80a91b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}