{
  "manageEntity": {
    "action": "Repost",
    "entityId": "581417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82051958112e059b24e47ab05972486209f3d28f33fe9e0a4b0993349f660d7f",
    "signature": "0x33178407eea8de38f53510949cf7877c58c21fcf308f063f0b4f36640c642ae41d4761876a9d43764923b65ef4597941ff270f537019c0f3ebdf67eef39affbe1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}