{
  "manageEntity": {
    "action": "Repost",
    "entityId": "185434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d2bc2fdaccf01057a6f85a1b5d762d6b8cf66eba60fb0f90fbe6c275f6e070b",
    "signature": "0x639feddbdae521819ae66d53b44ab7d7e7af0e341026c1d609cc46aeb65ed9ff79f148aa7cece0f61dbfbd1fda26ae1960a8aad7f00b99de72c08e1aae747f5d1c",
    "signer": "0xd648B38B61b65e4F8df57D4EE65560D8DaacFDb2",
    "userId": "277314120"
  }
}