{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0d7f16709e1a6fe230e5f8a2fb54fb43dc893d5c69521557395d789b86671450",
    "signature": "0x509eeabb7f780470767109c622b452e76eefdab53aa3cc8bffd612c4f66cc51d4080801323d2889447f43cb8afa325f5e817117834d0efe07058676553ce0c271b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}