{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498812992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b874756f826eb16d048890fe17b40bbb487e65dcfc7cc8b3526bf6dc9a362c6",
    "signature": "0xefbc0dd6619aaf0d0706bf69731207ac576f50bdb5f4dd2bddba0fab369ad6bc5a28fc95167c9d9fa753e5db3066060723782782e29fdc050e76b0db4fb996a81c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}