{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345616833",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x927bfce86e2b760935bb903653c184abe7cfc8c5ebe79cb9f559ba73e80d6fde",
    "signature": "0x18b2606b897e6040b1f8503156638c59ab1d44d24f8ef957a09a6b8dcc58949d1ad51a48bd733308cbf66558cce56fed115cfc1a1cc26600bc1e59206a6651d01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}