{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144373904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x92cc2ff2c1738f794f1e4e06ddbf571f18fe6b29d07462760ede327da91f3eb3",
    "signature": "0x385e99a9ace64416e10d0c63c933584b13ded2f695eec20f0d235918fb381de36e02ce9b7c686cad1fe93e9b41c690b8b90ff2f7cc276c23c09f68dfb36db3881b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}