{
  "manageEntity": {
    "action": "Repost",
    "entityId": "203902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb151c01a6197f9e95a9bc68ca86ddf54f60e1d93ca75d7d71dbb2acf07e39553",
    "signature": "0x39fe11c862f1fe6bea76ecb21eddd0ec8522a2fdba0eb505d4d7e8162bfb1c0560faf7bcf03e94f3440b7675d2f9ebeb325e3f1f7e4ca2cef6fe3a0a4f6eca791b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}