{
  "manageEntity": {
    "action": "Repost",
    "entityId": "417391",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb3dc884f0b34e18dd96069e5b32d42ccf668890e43b9eb972d91ef160f490fc",
    "signature": "0x93c5974f7a5ddbc4882ed4705bc5d9380e01660091764fea9c68619323c0cd14490d492986dd9d93758c0c0a76cfc90146e559d9e8a066288b53052fa31071a41b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}