{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075517",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4184ecb95ad5997bacbd60f9185eef299a18a2d655cb3939ebdf7abda31ec045",
    "signature": "0xb777fecac67311a38bfc535a7b33a30c9ba8c6e373e602c2b123dfd6540dda831896365346724e9ce8d447b59d0c3438cbdda6d440dd5f7df98b7f4c5d6f484d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}