{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1539065318",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x506f17ec2fcb29132613d1bc1982e99d881b4b75c32055af2a7b632c03fea8ce",
    "signature": "0x635e4d57292ee08bc8d7f261939ac731d7bffa83686aff63a3eb0e1327b757f704091d8ea331644dbc1f77ced7a967ed58730fed59739fa922aaf79a930b04401b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}