{
  "manageEntity": {
    "action": "Repost",
    "entityId": "154810738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x485719aed9a35e19a76fec674edf81f639821817aa7daf7ba067bd5c7327a4eb",
    "signature": "0x6ba537b586d9e23242afe3a8ad320f8e601ff9e5def75dbdf667ff1634c158ea7c1faddcd22b903bdcb118254975b2d3065a943a9e56750cf4a720a3f7ca8ed81c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}