{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1585637521",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdbb99150113be2effed89c3f4e19308ff1954b77ae480003d5d7fdd819a8b127",
    "signature": "0x57cc5dc7b2ae085cfeb62101246f7f6998f25b86a83046b7b187cdaeaf17527105a4a6ffb7d2e003291212694e640fc74d78075ee9dda4be7e7aa014f92473f21b",
    "signer": "0x58EeE406DB0683Db4101A97aee427Da7951e499d",
    "userId": "147070911"
  }
}