{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655921",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d4fee548e895d6ee634214e61440d4a1daeb1541f8275e9e2c100dcf587d42d",
    "signature": "0x20b2963c79dcf876e45992a2a8fd7249264e283a597c4340e26ae07ee8d5c1b51245ef57c837734ea3a42b5df11f878555370d33a5025724b3d6885b2d0ef3571c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}