{
  "manageEntity": {
    "action": "Repost",
    "entityId": "670119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ea223f5cbf3fbdff4abcbef3fb9180c7f35fe9bd266acecce3d2f1fe7e4792a",
    "signature": "0xf1c089544f96d749ccf3a92ddb4f69475cf7ad5d0576201b407dd03304fda3156217860175546ca63ec0539fb13fbe82e07ad1ffb4e505dc73c2738017d937581c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}