{
  "manageEntity": {
    "action": "Repost",
    "entityId": "215604162",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05ce9e1fd2101e661b980cbcfed1058357e0db77fd84705862dadacc2c7f30ef",
    "signature": "0x70e5b253c53cfe6ba26973c7919b0c33160f3100cf3f3f7184824bb64b7e6ff076afdf2c72cde248d1d2471359ba5c732d0a7ba7dfcc6a932f482295f7e1e5c11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}