{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fea3ec14a80b97e62007949bcac4bbad411bf4d4b53a6a8b00fe58add645da6",
    "signature": "0xf92308e57630a7fdf0cf298f7e9f47d51423ea1a858409b200012582f7eb2466484a0dfabe1fb4b3ee1c7e30ff3c465d427e5054f93c0fb0750f1ffcfbe437581b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}