{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411350",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7815cc2a6d8afc8a5c5c7d0006aff2eca919e8cce1efdf1d028c01286f747350",
    "signature": "0x871048d238a8a389b36a2f94e6733eae2a524297d39634be25871d24f9d2110a438fff20170949706cdfe2f2e0a6d38ab16abda0f13d555184c38413f4462e4e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}