{
  "manageEntity": {
    "action": "Repost",
    "entityId": "722153000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91ebd5314df993bfca076f45ffbda60b954f4c18d92d90314f3dce54d5e23beb",
    "signature": "0x9c408fa2721ac391d95b2e877b1a1704dda1ea42818a38fbe4f476b0d10e616140c26b1855c0779389154285ef12796cfecef50404e801ce2df05640b6a481601c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}