{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345797",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd539520aba53787417fe791e96aec3e7359b16aebd3af8369032cba1839077a9",
    "signature": "0x1ff97eb83d67ad02b7f33e18dd0bef27f2414fc81981d7135c01cdb1af5e0f240c815b3424db8c9ecc44ca9b4d4092ed4c48cfc5b30faa0a5f73965ab8fc80de1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}