{
  "manageEntity": {
    "action": "Repost",
    "entityId": "814690038",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f8e8e6280416a168626714538a65e33a099c33fb973a7809a69a86b2647e64f",
    "signature": "0x0f34853959aad843a5c5dc44bedc2440ac23aba14d2fa10e204109d612bfef202ab9262a68f85384b06564ed637782033f3405fe451ad4f97dbed9de41563d6d1b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}