{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631576216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14ffb2a90944e08c6a2033405346154f398e88553bd99ddac9eb8637a7ff57ed",
    "signature": "0x1c23a963a7483f575343a9a6d3c6aabf361afc8201c7eae5757ff85a14e15c466bbfd463357e8b421e451b60d2c7bc8ccea8a9aa3c96ddc3e86960262e68eba31c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}