{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857247206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8904295edc718de5fa234f6a130982a90ffd373984b69912dcb4bc6949330010",
    "signature": "0x16c8acba65a3ff198754048717bb9b588eab40f84376286f1f529a7322c1f841080d9187cceb8e41ca53b84a244954829cf732ba7dfcf518bb5a639b1fa3fb111b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}