{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1490579147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb459d41946ee129ab333e01bef10f53a7ccc70e78112bd7c7101ef23b34dafe",
    "signature": "0xc8154a7836ea8312be363c554e3e993cc2022e6a62920b24b0ea142f95b9718f1b8d33cc843d930ccd41c52fa08ddf84c4bda3090b57199be8cee647588591c51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}