{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455090875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x444adec6668bf731e3650c973182c18fbdd177b1961821cc275ee8604f1c3ef3",
    "signature": "0xd0df9f81dfa0627f18ee8e128f2828cef227e5dc371998f387e31414b16cade74f55da97c348b0795ddf614ddcf56a0cd788e98e450c1dc2f278ff982b4acba71c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}