{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1223803365",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62ac9c57d5a4d9112ce2cbcffa25f20a4687f1f683b51c7297502ccd7df1999c",
    "signature": "0x3159afc4110ed33f4c90fd412028878a746e75b99727cdd1ed395b75be11580a398c610798b45ff8eae19bc4ef1cee75058e9fef68b53ca8ec84605db2230b591c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}