{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531868392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x426439a885852e084679f884ccf626a4ff40acad8a8f66546a062bc86d53083a",
    "signature": "0x6db8434c7567cfcacd069ec85749e642dd5dfd451cfcc7ae22025d96a7fba4d240aadeed13880f07c05b7bbb0cec6d00f2ee913d9a262b88eafbfff483eedc6f1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}