{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355135747",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x94e9040a5afdda6883dc5a11bd58ed2062559562cb91231ca1fc4a33f12cc1bf",
    "signature": "0x10a5df37e47876673e4ce78e03c3b4608ab75d4d68f38a51aec9ab1539336aa11e10b80aefcd5491f9033deaf4b1084af6f17a8f6130ac818b76528b295748f91c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}