{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542965",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x449795e4c7277b16894babbf40b569a875c2e4a7b9c897b4220470d4ff377146",
    "signature": "0xd462ea45cdefa53aa6865df3324cbaafcf841c49b9488988768e05ea5d94843d46f096473c59d9e5835cfa77ed4a14a18040a6fa51b116ef15c9eb21a5b7abde1b",
    "signer": "0x722b43224Dbc7d6931b3C690696EF03933374bff",
    "userId": "772126389"
  }
}