{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1548779459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41803dd7d453d8e45dad402df72d542c7cdf8c5017fd0366744c0601ebc33a4b",
    "signature": "0xec51628ba853c1591bda7e69b2cef4ba1436b4e4417c8a1803d27ae8d32c25a44ff0abb0ca24fe16c1e1f31beca4d4ceecb8b7d8d541d2fb286ca4ec07bae1b51b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}